Is wireless:

Yes

Wireless Type:

bluetooth

Vocalism Principle:

Balanced Armature

Volume Control:

Yes

Control Button:

No

Model Number:

D40

Style:

in-ear

Communication:

WireLess

Use:

Portable Media Player, MOBILE PHONE, AVIATION, COMPUTER, dj, Gaming, sports, Audiophile, Travel, Professional, HEARING AID, For Internet Bar, For iPod, HiFi Headphone

Function:

bluetooth, waterproof, Noise Cancelling, MICROPHONE

Place of Origin:

Guangdong, China

Waterproof Standard:

ipx-4

Active Noise-Cancellation:

YES